3611225213643 has 16 divisors (see below), whose sum is σ = 4999517056800. Its totient is φ = 2315825648640.

The previous prime is 3611225213621. The next prime is 3611225213657. The reversal of 3611225213643 is 3463125221163.

It is not a de Polignac number, because 3611225213643 - 2³³ = 3602635279051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3611225215643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77129638 + ... + 77176443.

It is an arithmetic number, because the mean of its divisors is an integer number (312469816050).

Almost surely, 2^{3611225213643} is an apocalyptic number.

3611225213643 is a deficient number, since it is larger than the sum of its proper divisors (1388291843157).

3611225213643 is a wasteful number, since it uses less digits than its factorization.

3611225213643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154306382.

The product of its digits is 155520, while the sum is 39.

The spelling of 3611225213643 in words is "three trillion, six hundred eleven billion, two hundred twenty-five million, two hundred thirteen thousand, six hundred forty-three".